<%--
  Created by IntelliJ IDEA.
  User: fudada
  Date: 2021/1/25
  Time: 16:05
  To change this template use File | Settings | File Templates.
--%>
<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
<head>
    <title>EL表达式</title>
</head>
<body>
<% request.setAttribute("username", "fudada"); %>


<% out.println(request.getAttribute("username"));%> <br>

<%=request.getAttribute("username")%> <br>

${username}


</body>
</html>
